Latitude

18° 45‘ 40"N

Longtitude

98° 55‘ 54"E

Altitude

349m

Code

THA005

Address

Mae Hia Agro-Met, Agricultural Research Station, Mae Hia, Chiangmai, Thailand

Characteristics of sites :

Rural

Monitoring period (Precipitation) :

Daily

Monitoring period (Filter pack) :

10 days

Starting Month :

January ‘01

Contact Organization :

Pollution Control Department, Ministry of Natural Resources and Environment


Monitoring
Item

Wet Deposition
Precipitation (pH, EC, SO42-, NO3-, Cl-, Na+, K+, Ca2+, Mg2+, NH4+, PO43-, Formic/Acetic acid)

Dry Deposition
Filter pack (SO2, HNO3, HCl, NH3, SO42-, NO3-, Cl-, NH4+, Na+, K+, Mg2+, Ca2+ )


Monitoring
Instrument

Rain sampler
Tisch Environmental TE-78-100APS

Filter Pack Sampler
NILU (4 Stages)


Note
Chiang Mai was renamed from Mae Hia in 2004. In 2016, Chiang Mai site was divided into three sites;
Mae Hia, Chiang Phueak, and Si Phum. SO2 results by FP were recalculated.